(This story is a work of fiction. All characters are over 18. This story depicts rape and non-concentual sex. This is not an endorsement of that behavior. ALL REAL WORD SEX SHOULD HAVE ENTHUSIASTIC CONSENT FROM ALL PARTIES.)
“Ugh, unnn, rhaaaa!” The babysitter’s primal roar of orgasmic bliss echoed in our hotel room. Her body collapsed, still convulsing in the throws of ecstasy, onto the motel bed. She had been moved her there after I fucked her in the bathroom to force another orgasm from her. With that goal completed the vibrator that had been held against her cunt was deactivated.
“Why?” She panted out as rational thought slowly reasserted itself.
“Having you orgasm again with my cum still inside you helps increase the chances of fertilization,” I state in a cold, academic tone. “Vaginal contractions help the semen -”
“No,” she cut me off. “Why me, why any of this?”
“I’ve told you. I’m tired of denying my instincts because of societal norms. I want to breed and propagate my genes. You’re fertile, and I know you have good maternal instincts. Why wouldn’t I?”